XML 42 R31.htm IDEA: XBRL DOCUMENT v3.20.4
Stockholders' Equity (Tables)
6 Months Ended
Jan. 31, 2021
Equity [Abstract]  
Schedule of Issuance of common stock payable
    Common Stock Payable
Balance as of July 31, 2020   $ 10,079,449  
Issuance of common stock payable     (1,472,826 )
Change in fair value of common stock payable     (34,224 )
Balance as of January 31, 2021   $ 8,572,399